From 38652a76861798160c36b4bfb20374f7c1cce6ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Junod?= <frederic.junod@camptocamp.com>
Date: Tue, 27 Nov 2007 10:05:18 +0000
Subject: [PATCH] Change Util.alphaHack to return 'False' not 'undefined' as
 defined by the API. (Closes #1169)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5283 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Util.js b/lib/OpenLayers/Util.js
index 6fd439e561..fa6847470d 100644
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -373,7 +373,7 @@ OpenLayers.Util.alphaHack = function() {
     // continue.
     
     try { 
-        filter = document.body.filters;
+        filter = !!(document.body.filters);
     } catch (e) {
     }